Main Characters Sergeant Hank Voight 218 main appearances Officer Kevin Atwater 217 main appearances Officer Kim Burgess 214 main appearances Officer Adam Ruzek 213 main appearances Detective Jay Halstead 190 main appearances Desk Sergeant Trudy Platt 173 main appearances Detective Hailey Upton 133 main appearances Detective Antonio Dawson 113 main appearances Detective Alvin Olinsky 106 main appearances Detective Erin Lindsay 84 main appearances Sean Roman 46 main appearances Officer Dante Torres 25 main appearances Officer Vanessa Rojas 17 main appearances Detective Sheldon Jin 15 main appearances
Recurring Guest Characters Firefighter Randy "Mouch" McHolland 10 guest appearances Paramedic Sylvie Brett 10 guest appearances Ray Price 10 guest appearances Cmdr. Ron Perry 9 guest appearances Justin Voight 9 guest appearances Meredith Olinsky 9 guest appearances Patrolman Garcia 9 guest appearances Gabriela Dawson 9 guest appearances ASA Nina Chapman 9 guest appearances IA Sergeant Edwin Stillwell 8 guest appearances Michelle Sovana 8 guest appearances Dr. Daniel Charles 8 guest appearances Dr. Ethan Choi 8 guest appearances Deputy Superindendent Samantha Miller 8 guest appearances Diego Dawson 7 guest appearances Mia Sumner 7 guest appearances Matthew Casey 7 guest appearances Firefighter Joe Cruz 7 guest appearances Eva Dawson 7 guest appearances Olive Morgan Voight 7 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥